If an object undergoes a uniform circular motion, then its -
(a) acceleration remains uniform
(b) velocity changes
(c) speed changes
(d) velocity remains uniform
Which of the following statements about sexual reproduction in flowering plants are correct ?
1. Stament is present in the centre of a flower.
2. Stament produces pollen grains in the ovary
3. The swollen bottom part of carpel is the ovary
4. The fusion of germ cells gives rise to zygote
Select the correct answer using the code given below :
(a) 2, 3 and 4 only (b) 2 and 4 only (c) 1 and 3 only (d) 1, 2, 3 and 4
A swinging pendulum has its maximum acceleration at
(A) the bottom of the swing (B) the two extremities of the swing
(C) every point on the swing (D) no particular portion of the pendulum
Joint Parliamentary Sessions in India are chaired by the -
(a) President of India
(b) Vice-President of India who is the Chariman of the Rajya Sabha
(c) Speaker of the Lok Sabha
(d) Prime Minister of India
Plan Balkan was
(A) a plan devised by Mountbatten to transfer power of separate provinces or confederation of provinces,
with the Bengal and Punjab Assemblies being given the options to vote for partition of their provinces
(B) The plan devised by Pethick Lawrence to give autonomy to Indian princes and provinces
(C) A plan devised by the Muslim league an the Congress to Provide autonomy to Indian provinces to form
confederations
(D) A plan devised by Mountbatten to allow Indian princes the freedom to either be independent or to join
either India or Pakistan