1.1st Anti-Corruption working group meeting of G-20 nations held at
A.Aurangabad
B.Surat
C.Gurugram
D.Bhopal
2.India hosted the first meeting of the Governing Board of BIMSTEC Energy Centre (BEC) 2023 at ?
A.Bengaluru
B.Lucknow
C.Udaipur
D.Kochi
3.Consider the following statements regarding cryogenic rocket engine
1.It uses both its fuel and oxidizer which are gases that are liquefied and are stored at very low temperatures
2.United States, Russia, Japan, India, France and China are the only countries that have operational cryogenic rocket engines.
Select the correct answer using the codes given below.
A.1 Only
B.2 Only
C.Both 1 and 2
D.Neither 1 nor 2
4.Consider the following statements regarding Proton beam therapy
1. It uses protons rather than x-rays to treat cancer.
2.For treatment proton therapy can be used alone.
Select the correct answer using the codes given below.
A.1 Only
B.2 Only
C.Both 1 and 2
D.Neither 1 nor 2