2486: Consider the following statements :
I. Tides are of great help in navigation and fishing.
II. High tide enables big ships to enter or leave the harbour safely.
III. Tide prevents siltation in the harbours.
IV. Kandla and Diamond Harbour are tidal ports.
Which of these statements are correct ?
(a) I and IV
(b) II, III and IV
(c) I, II and III
(d) I, II, III and IV
2487: Assertion (A) :
The emphasis of Jainism on non-violence (ahimsa) prevented agriculturalists from embracing Jainism.
Reason (R) :
Cultivation involved killing of insects and pests.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
2488: Which of the following is/are used as biofertilizers ?
I. Azolla
II. Blue-green algae
III. Alfalfa.
Select the correct answer using the codes given below.
Codes:
(a) II alone
(b) I and II
(c) I and III
(d) I, II and III
2489: Which of the following States border Uttar Pradesh?
1. Punjab
2. Rajasthan
3. Chhattisgarh
4. Jharkhand
Select the correct answer using the code given below:
(a) 1 and 3
(b) 1 and 4
(c) 2, 3 and 4
(d) 1, 2, 3 and 4
2490: Which of the following pairs is NOT correctly matched ?
(a) India's first Technicolour film : Jhansi Ki Rani
(b) India's first 3-D film : My Dear Kuttichat
(c) India's first insured film : Taal
(d) India's first actress to win the Bharat Ratna : Meena Kumari