3236: Hybridisation is useful in developing improved crops by:
(a) Creating new and better genes
(b) Eliminating undesirable genes
(c) Producing favourable combination of genes
(d) By encouraging favourable genes and removing unfavourable ones
3237: Which of the following is a balanced fertiliser for plants?
(a) Urea
(b) Ammonia sulphate
(c) Nitrates
(d) Compost
3238: For which one of the following items, is Tirupur well known as a huge exporter to many part of the world?
(a) Handicrafts
(b) Knitted garments
(c) Leather goods
(d) Gems and Jwellery
3239: Three bells toll at intervals of 9, 12 and 15 minutes respectively. All three begin to toll at 8 a.m. At what time will they first toll together again?
(a) 8.45 a.m.
(b) 10.30 a.m.
(c) 11.00 a.m.
(d) 1.30 p.m.
3240: Which is the correct chronological sequence of the major events given below?
1. SLV-3 Launch
2. Formation of Bangladesh
3. Sikim becomes 22nd State of the Indian Union
4. Pokharan-I test.
Select the correct answer using the code given below :
(a) 2, 4, 3, 1
(b) 3, 1, 2, 4
(c) 2, 1, 3, 4
(d) 3, 4, 2, 1