The process of sudden cooling is known as
(a) Quencing
(b) Sedimentation
(c) Annealing
(d) Diffusion
Answer:
Which one of the following mineral does not contain oxygen?
(a) Cryolite
(b) Calcite
(c) Bauxite
(d) Haematite
Answer:
Which is the most reactive metal?
(a) Iron
(b) Potassium
(c) Calcium
(d) Sodium
Answer:
Hydrogen was discovered by
(a) Scheele
(b) Lavosier
(c) Cavendish
(d) Rutherford
Answer:
Carbon reacts with metal to form
(a) Hydroxide
(b) Oxide
(c) Carbonate
(d) Carbide
Answer:
Oils are purified by
(a) Vacuum distillation
(b) Simple distillation
(c) fractional distillation
(d) Steam distillation
Answer:
Lemon is sour due to
(a) Oxalic acid
(b) Acetic acid
(c) Tartaric acid
(d) Citric acid
Answer:
Bhagavatism centred around the worship of
(a) Skanda
(b) Vishnu
(c) Siva
(d) Bhagavati
Answer:
Who was the first real king of Sultanate?
(a) Alauddin Khilji
(b) Balban
(c) Qutubuddin Aibak
(d) Iltutmish
Answer:
Who was called the Akbar of Kasmir?
(a) Sujauddaulla
(b) Hussain Shah
(c) Zainul abidin
(d) Balban
Answer: