কাজ
Latrodectus mactans দ্বারা সৃষ্ট বিষের বিষ
During the day (daylight) the sky has a blue appearance because the Sun’s light (white light) is made up of rainbow of colors (red, orange, yellow, green, blue, indigo and violet)...
1 Answers 1 viewsSpider have Eight eyes.
1 Answers 1 views(a) Metals such as silver when attacked by substances around it such as moisture, acids, gases etc, are said to corrode and this phenomenon is called corrosion. (b) The black substance...
1 Answers 2 views(d) starch,is the correct option.
1 Answers 1 viewsThe box contains 2 red balls and 3 black balls. Let us denote the 2 red balls as R1, R2 and the 3 black balls as B1, B2, and B3. The...
1 Answers 1 viewsCorrect Answer is C Explanation : According to Kirchhoff's law, a good emitter is also a good absorber.
1 Answers 1 viewsSolution: Total number of outcomes = 3 + 5 = 8 Number of favourable outcomes = 3 Hence; P(Red) = 3/8 (ii) not red? Solution: P( not Red) = 1-3/8 = 5/8
1 Answers 1 viewsSolution: Total number of outcomes = 12 P(x) = x/12 When 6 more black balls are put in the box, total number of balls = 12 + 6 = 18 Number of black balls...
1 Answers 1 views(c) Gujarat having black soil
1 Answers 2 views(ii) housefly
1 Answers 1 views