During the year 2016, total number of Indian Satellites launched by ISRO is
Answer : D. 6
The valence electron of the impurity atom that is to be added to germanium crystal so as to make it a n-type semiconductor is
Answer : B. 5
A particle executes S.H.M. The acceleration of the particle is maximum
Answer : A. at extreme position
The velocity of sound is maximum in
Answer : C. Metal
The aqueous solution of potassium chloride is
Answer : B. a strong electrolyte
An acid is a substance that can lose a proton is called
Answer : B. Bronsted-Lowry concept
Which of the following is a wrong statement?
Answer : B. All the ores are not minerals
Which enzyme catalyze the conversion of Pyruvic Acid into Acetyl co-eilzyme A in the respiratory process?
Answer : D. Pyruvate Dehydrogenase
Match the following algal pigments with their colour :
Answer : A. 2 4 1 3
Which of the following is correct?
The term systole refers to
I. Phase of contraction of lungs.
II. Phase of relaxation of lungs.
III. Phase of relaxation of heart.
IV. Phase of contraction of heart.
Answer : D. IV only