126: Which one of the following is the correct sequence of the given substances in the decreasing order of their densities ?

(a) Steel > Mercury > Gold
(b) Gold > Mercury > Steel
(c) Steel > Gold > Mercury
(d) Gold > Steel > Mercury
127: The initial design and construction of which massive temple took place during the reign of Suryavarman II?

(a) Kamakhya Temple
(b) Sri Mariamman Temple
(c) Batu Caves Temple
(d) Angkor Vat
128: In a bisexual flower, if androecium and gynaecium mature at different times, the phenomenon is know as

(a) Dichogamy
(b) Herkogamy
(c) Heterogamy
(d) Monogamy
129: Azolla gives a good biofertilizer when mixed with:

(a) Blue-green algae

(b) Cow dung

(c) Bone-meal

(d) Urea
130: India, Pakistan and Bangladesh are the members of SAARC. The other members of SAARC are:

(a) Burma, Bhutan, Nepal, Maldives

(b) Sri Lanka, Bhutan, China, Afghanistan

(c) Bhutan, Nepal, Sri Lanka, Maldives

(d) Mauritius, Afghanistan, Burma, China