UKPCS 2016 MAINS WRITTING PRACTICE – Science and technology ,6th Sept17
Science and technology
Q1 write difference between mechanical and electromagnetic wave.what are the factors on which velocity of sound wave depends on.125 words
Q2 Explain the principle of LASER.what are important application of LASER.250 WORDS
Q3 Nuclear disarmament is supported by voice but really no country want to realize it.comment 125 words
Q4 Use of bio engineering in medical field.50 words