Is a buying Strangle strategy same as buying Straddle and when it is used?

Is a strangle strategy same as the straddle strategy or is it conceptually different in terms of the trader view?

I plan to buy gold jewellery for Dhanteras. Are there any points I must keep in mind while buying the same?

As an option buying strategy, what would recommend to buy; ITM options, ATM options or OTM options?

Are these exchange traded funds some kind of futures trading? Like are the Nifty ETFs the same as buying a Nifty futures contract?

Is buying a put option the same as selling the call option on a stock or index?

Are the straddles the same as strangles and can we also use these strangles for directionless markets?

As we see world is moving from capex based model of buying cars to opex based model of on-time cabs. Should the same should be repeated in case of homes? (Based on NPV should we buy home or rent )

I am a first-time home buyer. Are there any tips for a hassle-free home buying process?

I have been planning to purchase a child insurance plan for my daughter. Are there any factors I must keep in mind before buying a plan?

Should I be buying stocks when the stock market crashes?