SSC Higher Secondary Ldc Mock-1

The pH of human blood is 7.5. pH is a measure of acidity or alkalinity, with a pH of 7 being neutral. A pH below 7 indicates acidity, while a pH above 7 indicates alkalinity. The pH of human blood is maintained within a narrow range to ensure proper bodily functions. A pH of 7.5 suggests that human blood is slightly alkaline, which is necessary for optimal functioning of enzymes and other biochemical processes in the body.

Momentum is a measure of an object's motion and is calculated by multiplying its mass by its velocity. Therefore, the correct answer is "velocity and mass" because both of these quantities are necessary to determine the momentum of an object.

The Volga River is located in Russia and Europe. It is the longest river in Europe and flows through both Russia and several European countries including Belarus and Ukraine.

Qutubdin Aibak is known as "LAL Bashak" because he was a slave of Muhammad Ghori and later became his trusted lieutenant. "LAL Bashak" means "red hawk" or "red falcon" in Persian, which symbolizes his bravery and loyalty. Aibak played a significant role in establishing the Delhi Sultanate and laying the foundation of the Slave Dynasty. He was the first Muslim ruler of Delhi and initiated the construction of the Qutub Minar, which stands as a testament to his architectural achievements.

The correct answer is 1 and 2. Article 352 of the Indian Constitution deals with the declaration of a national emergency, giving the President the power to proclaim emergency in case of war, external aggression, or armed rebellion. On the other hand, Article 324 establishes the Election Commission of India, which is responsible for the superintendence, direction, and control of the entire process of conducting elections in the country. Both articles are significant in different contexts and have distinct roles in the functioning of the Indian government.

Kalidas is a famous poet in the court of Vikramaditya. Vikramaditya was a legendary emperor known for his patronage of arts and literature. Kalidas, considered one of the greatest Sanskrit poets, flourished during the reign of King Vikramaditya. His works, such as the play "Abhijnanasakuntalam" and the epic poem "Meghaduta," are highly regarded for their literary excellence and profound themes.

Roper, the place of the Harappa civilization, was situated near the bank of the Sataluj river.

Kumar Gupta is the correct answer for the founder of Nalanda University. This can be inferred from historical records and archaeological evidence. Kumar Gupta was a ruler of the Gupta Empire and is known for his patronage of education and learning. Nalanda University was established during his reign in the 5th century AD and became a renowned center of learning in ancient India.

Khizra Khan was the famous founder of the Sayyid dynasty. He was the governor of Multan under the Tughlaq dynasty and later established his own dynasty after the decline of the Tughlaq empire. Khizra Khan ruled from 1414 to 1421 and was known for his efforts to restore stability and order in Delhi. He implemented various administrative reforms and was successful in maintaining a relatively peaceful rule during his short reign.

Apala is believed to be the author of the Mantra of Rigveda. The Rigveda is one of the oldest sacred texts in Hinduism and consists of hymns and prayers. Apala's contribution to the Rigveda showcases her knowledge and wisdom in composing these sacred verses. While Gargi, Durga, and Sangmitra may have their own significance in Hindu mythology, there is no evidence to suggest that they wrote the Mantra of Rigveda.