Valency of 'x' in a compound x²so³ is
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The speed of sound in the air at 0℃ is 331m/s. what will be the speed of sound in air at 25℃
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A car moves with a uniform velocity of 12m/s after 12 minutes it travels how many kilometres
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When a plastic ruler is rubbed with sweater then what type of charges produce by them and why?
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Lightning and thunder take place in the sky at the same time at the same distance from us. Lightning is seen earlier but thunder is heard later can u explain why?
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A common substance used in a loading is A) Sodium B) Sulphur C) Chlorine D) Alum
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Distinguish between uniform and non uniform motion. Give one examples of each
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two material A and B are given to you. A material is luster and shiny. Which one will you pick for cooking purpose? Justify your answer
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The speed of sound in the air at 0℃ is 331m/s. what will be the speed of sound in air at 25℃ with steps pls
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Why the wedge is known is movable pulley
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Why do kabaddi players rub their hands in soil
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Explain Huygen's principle of secondary wavelets and on the basis of this principle establish the law of Refraction or Reflection
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In which class lever the flucrum leaves between Load and Effort.
a. class 1 leverb. class 2 leverc. class 3 lever
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An iron ball of mass 3kg at 150 ℃ is dropped in 7kg of water at 0℃. What is their final temperature when thermal equilibrium is attained?
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It's related to SCIENCE DAV class VII Chapter-12 LIGHT
D. ANSWER THE FOLLOWING QUESTIONS IN BRIEF . Q-6 See the attachment and please solve that questions. No irreverent answers . I will try to make Correct answer vote thanks and brainliest friends
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