Old-written material, which cannot be read easily, can be
read by
1 Cosmic rays
2 Ultraviolet rays
3 Infra red rays
4 None of these
- 1 Answers
- 14563 Views
- ACIO, RRB, I also Faced
- E-Mail Answers
Answer Posted / guest
(3) Infra red rays
| Is This Answer Correct ? | 74 Yes | 7 No |
Post New Answer View All Answers
Give two National aims of science education
Arihant was commissioned on which day?
meron po bang minerals ang astoroids po ba?
Which of the following metals is a better conductor of electricity? A. Silver B. Copper
What was the code name given to the first explosion?
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
Science as a social endeavor .Explain
is the big bang theory correct, because as I wondered the explosion is too powerful that no one could survive after galaxies were created no life exist on it after the 3.5 billion years life exist so... my question is were is the life came from?
any one who has interviewed at noida for SBI clerk i have my interview call on 23.10.2008
Who is the oldest cosmonaut?
BARC CHIF
How many naval staffs can occupy arihant?
Write two characteristics of Science.
Why is ice wrapped in gunny sacks to prevent it from melting
Who was the first cosmonaut?
